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CN207740741U - A kind of heat distribution pipeline with optical cable - Google Patents

A kind of heat distribution pipeline with optical cable Download PDF

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Publication number
CN207740741U
CN207740741U CN201721858778.1U CN201721858778U CN207740741U CN 207740741 U CN207740741 U CN 207740741U CN 201721858778 U CN201721858778 U CN 201721858778U CN 207740741 U CN207740741 U CN 207740741U
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China
Prior art keywords
optical cable
heat distribution
distribution pipeline
heat
main body
Prior art date
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Active
Application number
CN201721858778.1U
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Chinese (zh)
Inventor
张书臣
董恩钊
冯平艳
王云琦
石英
陈建成
罗成淼
孙锦峰
崔井龙
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Beijing Thermal Engineering Design Co Ltd
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Beijing Thermal Engineering Design Co Ltd
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Priority to CN201721858778.1U priority Critical patent/CN207740741U/en
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Publication of CN207740741U publication Critical patent/CN207740741U/en
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  • Light Guides In General And Applications Therefor (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

A kind of heat distribution pipeline with optical cable, by the way that optical cable whole process is laid in the inner liner layer of heat distribution pipeline, it can be by means of optical fibre in optical cable to the sensitivity of external signal change, such as temperature anomaly or structural perturbation etc., whole continuous sensor distribution is formed on heat distribution pipeline, to be conducive to realize whole non-blind area monitoring to the heat distribution pipeline in using, promote safe operation and the high quality operation of heat distribution pipe network, it is characterized in that, inner liner layer including heat distribution pipeline main body and the cladding heat distribution pipeline main body peripheral surface, it is provided with optical cable in the inner liner layer.

Description

A kind of heat distribution pipeline with optical cable
Technical field
The present invention relates to heat distribution pipeline networking technology, especially a kind of heat distribution pipeline with optical cable, by the way that optical cable is whole It is laid in the inner liner layer of heat distribution pipeline, it can be by means of optical fibre in optical cable to the sensitivity of external signal change, such as temperature Exception or structural perturbation etc. are spent, whole continuous sensor distribution is formed on heat distribution pipeline, in being conducive to using Heat distribution pipeline realizes whole non-blind area monitoring, promotes safe operation and the high quality operation of heat distribution pipe network.
Background technology
Heat distribution pipeline is the basic component to form city thermal pipe network, is the heat supply for leading to building consumer heat inlet from heat source Pipeline, common thermal medium are hot water or steam etc..The inventors discovered that existing heat distribution pipeline standard is general on pipeline configuration The load performance of pipe main body is pertained only to meet the safe transport of thermal medium under stress, and around the pipeline master The inner liner layer (also known as insulation construction layer) of body.Inner liner layer or insulation construction layer include insulating layer and protective layer, heat preservation Layer is the thermal loss for reducing heating medium in transmission process, and protective layer is to prevent the extraneous mechanical damage (example brought Such as, it is damaged to insulating layer).Insulating layer is usually thicker, that is to say, that occupies prodigious sectional area.But heat distribution pipeline Practical service environment is increasingly complicated, and heat pipeline heat insulation layer destroys, and runs link failure, heat distribution pipeline leakage etc., may all make At huge economic loss and undesirable social influence, and existing heat distribution pipeline does not give whole non-blind area monitoring to provide structure On facility or sensor whole process layout consider.Inventors believe that if optical cable whole process is laid in the outer of heat distribution pipeline In portion's structure sheaf, then the sensitivity of external signal change can be formed on heat distribution pipeline by means of optical fibre in optical cable whole continuous Sensor distribution, to by the heating power inspection chamber of existing scattered distribution selectively monitoring torsion at one stroke for the heat in using Hydraulic piping realizes whole non-blind area monitoring.In view of this, the present inventor's design completes the present invention.
Invention content
The present invention is in view of the deficiencies in the prior art or insufficient, provides a kind of heat distribution pipeline with optical cable, pass through by Optical cable whole process is laid in the inner liner layer of heat distribution pipeline, can be by means of optical fibre in optical cable to the quick of external signal change Sense, such as temperature anomaly or structural perturbation etc. form whole continuous sensor distribution on heat distribution pipeline, to be conducive to pair Heat distribution pipeline in use realizes whole non-blind area monitoring, promotes safe operation and the high quality operation of heat distribution pipe network.
Technical scheme is as follows:
A kind of heat distribution pipeline with optical cable, including heat distribution pipeline main body and coat the outer of the heat distribution pipeline main body peripheral surface Portion's structure sheaf, which is characterized in that be provided with optical cable in the inner liner layer.
The optical cable is axially extending along the inner liner layer.
There is the optical cable double armor to protect structure.
Optical fiber in the optical cable is single mode optical fiber.
The inner liner layer includes heat preservation clad, the inner surface of the heat preservation clad and the heat distribution pipeline main body Peripheral surface be in contact, the optical cable is laid on the outer surface of the heat preservation clad and is fixed by optical cable fixing piece, Glass fabric clad is set on the outer surface of the heat preservation clad, outer shield is set on the glass fabric clad Set.
It is adhesive tape that the oversheath, which uses galvanized iron sheet, the optical cable fixing piece, and the adhesive tape is by being bonded the light Cable is fixed on the outer surface of the heat preservation clad.
The free end of the optical cable is connected to reel tail wrap-up.
The optical cable forms axial Wheat straw mulching to the heat distribution pipeline main body.
The optical cable has optical fiber interface, and the optical fiber interface is for connecting monitoring host.
The monitoring host leaks hunting for distributed temperature measuring and monitors host.
The technology of the present invention effect is as follows:A kind of heat distribution pipeline with optical cable of the present invention, by by optical cable and traditional heat Hydraulic piping carries out integrated combination, forms using the inner liner layer of heat distribution pipeline as carrier and is monitoring sensor with optical cable Whole arrangement mode, to be reversed the selectively monitoring of the heating power inspection chamber of existing scattered distribution at one stroke as to the heat in using Hydraulic piping realizes whole non-blind area monitoring, can be greatly promoted safe operation and the high quality operation of heat distribution pipe network.
A kind of heat distribution pipeline with optical cable of the present invention is actually a kind of heat distribution pipeline being disposed with sensor in advance, is Traditional heat distribution pipeline, which expands new function and increases included sensing function, creates advantage, eliminates conventional heat pipeline Single-function.
Description of the drawings
Fig. 1 is to implement a kind of heat distribution pipeline structural schematic diagram with optical cable of the present invention.
Reference numeral lists as follows:1- optical cables;2- heat distribution pipeline main bodys;3- keeps the temperature clad;4- glass fabrics coat Layer;5- oversheaths;6- inner liner layers;7- optical cable fixing pieces;8- heating power channel;9- monitors host.
Specific implementation mode
Below in conjunction with the accompanying drawings (Fig. 1) the present invention will be described.
Fig. 1 is to implement a kind of heat distribution pipeline structural schematic diagram with optical cable of the present invention.As shown in Figure 1, a kind of with optical cable Heat distribution pipeline, including heat distribution pipeline main body 2 and the inner liner layer 6 for coating 2 peripheral surface of heat distribution pipeline main body, the outside Optical cable 1 is provided in structure sheaf 6.The optical cable 1 is axially extending along the inner liner layer 6.The optical cable 1 has the double-deck armour Dress protection structure.Optical fiber in the optical cable 1 is single mode optical fiber.The inner liner layer 6 includes heat preservation clad 3, the guarantor The inner surface of thermometer bulb coating 3 is in contact with the peripheral surface of the heat distribution pipeline main body 2, and the optical cable 1 is laid in the heat preservation Fix that (this fixation can be pre-fixed, such as with tape-stripping, often on the outer surface of clad 3 and by optical cable fixing piece 7 Glued every 1 meter), the setting glass fabric clad 4 on the outer surface of the heat preservation clad 3, the glass fabric Oversheath 5 is set on clad 4.It is adhesive tape that the oversheath 5, which uses galvanized iron sheet, the optical cable fixing piece 7, and the adhesive tape is logical Bonding is crossed to be fixed on the optical cable 1 on the outer surface of the heat preservation clad 3.The free end of the optical cable 1 is connected to optical cable Disk tail wrap-up (reel tail wrap-up is conducive to the site operation of heat distribution pipe network, such as be extended connection etc.).Institute It states optical cable 1 and axial Wheat straw mulching is formed to the heat distribution pipeline main body 2.The optical cable 1 has optical fiber interface, the optical fiber interface Host 9 is monitored for connecting.The monitoring host 9 leaks hunting for distributed temperature measuring and monitors host.In the heat distribution pipeline main body 2 In heating power channel 8 by heating medium be hot water or steam etc..
It is hereby stated that described above contribute to those skilled in the art understand that the invention, but not limit the present invention The protection domain of creation.It is any that equivalent replacement described above, modification are improved without disengaging the invention substantive content And/or delete numerous conform to the principle of simplicity and the implementation that carries out, each fall within the protection domain of the invention.

Claims (10)

1. a kind of heat distribution pipeline with optical cable, including heat distribution pipeline main body and the outside for coating the heat distribution pipeline main body peripheral surface Structure sheaf, which is characterized in that be provided with optical cable in the inner liner layer.
2. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the optical cable is along the external knot Structure layer it is axially extending.
3. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the optical cable has double armor Protect structure.
4. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the optical fiber in the optical cable is single Mode fiber.
5. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the inner liner layer includes protecting The inner surface of thermometer bulb coating, the heat preservation clad is in contact with the peripheral surface of the heat distribution pipeline main body, and the optical cable is applied It is located on the outer surface of the heat preservation clad and is fixed by optical cable fixing piece, set on the outer surface of the heat preservation clad Glass fabric clad is set, oversheath is set on the glass fabric clad.
6. a kind of heat distribution pipeline with optical cable according to claim 5, which is characterized in that the oversheath uses galvanized iron Skin, the optical cable fixing piece are adhesive tape, and the optical cable is fixed on the appearance of the heat preservation clad by being bonded by the adhesive tape On face.
7. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the free end of the optical cable connects To reel tail wrap-up.
8. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the optical cable is to the thermal pipe Road main body forms axial Wheat straw mulching.
9. a kind of heat distribution pipeline with optical cable according to claim 1, which is characterized in that the optical cable connects with optical fiber Mouthful, the optical fiber interface is for connecting monitoring host.
10. a kind of heat distribution pipeline with optical cable according to claim 9, which is characterized in that the monitoring host is distribution Formula thermometric, which leaks hunting, monitors host.
CN201721858778.1U 2017-12-25 2017-12-25 A kind of heat distribution pipeline with optical cable Active CN207740741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721858778.1U CN207740741U (en) 2017-12-25 2017-12-25 A kind of heat distribution pipeline with optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721858778.1U CN207740741U (en) 2017-12-25 2017-12-25 A kind of heat distribution pipeline with optical cable

Publications (1)

Publication Number Publication Date
CN207740741U true CN207740741U (en) 2018-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721858778.1U Active CN207740741U (en) 2017-12-25 2017-12-25 A kind of heat distribution pipeline with optical cable

Country Status (1)

Country Link
CN (1) CN207740741U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990153A (en) * 2017-12-25 2018-05-04 北京市热力工程设计有限责任公司 A kind of heat distribution pipeline with optical cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107990153A (en) * 2017-12-25 2018-05-04 北京市热力工程设计有限责任公司 A kind of heat distribution pipeline with optical cable

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